The Counselor for the Department of State to the Counselor of the German Embassy (Von Haniel)
My Dear Mr. von Haniel: With reference to your note of the 12th instant, regarding the use of the radio station at Tuckerton, I have to inform you that, in case the Imperial German Embassy desires to send wireless messages in code or cipher by means of this station, the key to that cipher or code, as well as the plain messages in English, should be sent to this Department for transmittal to the authorities in charge of the Tuckerton station.
Incoming messages will also be transmitted to the Imperial Embassy through the Department.
I am [etc.]